66087560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 190080000

約数和(自身を除く): 123992440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 499, 602, 616, 770, 860, 946, 998, 1204, 1505, 1540, 1720, 1892, 1996, 2365, 2408, 2495, 3010, 3080, 3311, 3493, 3784, 3992, 4730, 4990, 5489, 6020, 6622, 6986, 9460, 9980, 10978, 12040, 13244, 13972, 16555, 17465, 18920, 19960, 21457, 21956, 26488, 27445, 27944, 33110, 34930, 38423, 42914, 43912, 54890, 66220, 69860, 76846, 85828, 107285, 109780, 132440, 139720, 150199, 153692, 171656, 192115, 214570, 219560, 236027, 300398, 307384, 384230, 429140, 472054, 600796, 750995, 768460, 858280, 944108, 1180135, 1201592, 1501990, 1536920, 1652189, 1888216, 2360270, 3003980, 3304378, 4720540, 6007960, 6608756, 8260945, 9441080, 13217512, 16521890, 33043780, 66087560]

約数ペア:

[(1, 66087560), (2, 33043780), (4, 16521890), (5, 13217512), (7, 9441080), (8, 8260945), (10, 6608756), (11, 6007960), (14, 4720540), (20, 3304378), (22, 3003980), (28, 2360270), (35, 1888216), (40, 1652189), (43, 1536920), (44, 1501990), (55, 1201592), (56, 1180135), (70, 944108), (77, 858280), (86, 768460), (88, 750995), (110, 600796), (140, 472054), (154, 429140), (172, 384230), (215, 307384), (220, 300398), (280, 236027), (301, 219560), (308, 214570), (344, 192115), (385, 171656), (430, 153692), (440, 150199), (473, 139720), (499, 132440), (602, 109780), (616, 107285), (770, 85828), (860, 76846), (946, 69860), (998, 66220), (1204, 54890), (1505, 43912), (1540, 42914), (1720, 38423), (1892, 34930), (1996, 33110), (2365, 27944), (2408, 27445), (2495, 26488), (3010, 21956), (3080, 21457), (3311, 19960), (3493, 18920), (3784, 17465), (3992, 16555), (4730, 13972), (4990, 13244), (5489, 12040), (6020, 10978), (6622, 9980), (6986, 9460)]